swc/crates/swc_ecma_parser/tests/tsc/constEnumPropertyAccess1.ts

// @declaration: true
// @target: es6

// constant enum declarations are completely erased in the emitted JavaScript code.
// it is an error to reference a constant enum object in any other context
// than a property access that selects one of the enum's members

const enum G {
    A = 1,
    B = 2,
    C = A + B,
    D = A * 2
}

var o: {
    [idx: number]: boolean
} = {
        1: true
    };

var a = G.A;
var a1 = G["A"];
var g = o[G.A];

class C {
    [G.A]() { }
    get [G.B]() {
        return true;
    }
    set [G.B](x: number) { }
}